// Extract module
var http = require('http');

// create and run web server
http.createServer(function(request, response) {
  response.writeHead(200, {'Content-Type': 'text/html'});
  response.end('<h1>Hello World..!</h1>');
}).listen(52273, function() {
  console.log('Server running at http://127.0.0.1:52273/');
});